Richard M. Hass

Person

  • Portland, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Edging tool

    • Patent number 4,411,320
    • Issue date Oct 25, 1983
    • Hass; Phyllis W.
    • Richard M. Hass
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING